hamas has retaliated by firing more rockets into israel and firing back on twitter, warning that israel has "opened the gates of hell" on itself. egypt has recalled its ambassador to israel. in the meantime, the u.s. state department condemned the strikes fired from gaza and supporting israel's right to defend itself. i talked about all of this with sara sidner and also david kirkpatrick of "the new york times" and cnn's fareed zakaria. what is the latest on the attacks and the fallout? >> what we are seeing are more rockets coming into israel. there have been dozens of air strikes, as well since the killing of ahmed al jabarry, who is the leader of hamas' military wing, but he is also one of the founders of hamas. we are talking about a huge blow to hamas, and now the government there in gaza. israel is also telling us, and we've just heard this from its military spokesperson, that they are bringing in reservists, but they are considering a ground war, but have not yet given the go-ahead for that, but they are preparing. we know that they have been firing with the air with the air stri